{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012631","487:4870012300","487:4870012568","487:4870012775","487:4870012004","487:4870012716","487:4870013413","487:4870012938","487:4870006726","487:4870013220","487:4870011997","487:4870012559","487:4870012721","487:4870002299","466:4660013335","490:4900002175","466:4660013239","474:4740001332","466:4660012888","487:4870012558","487:4870013420","466:4660011338","466:4660011981","487:4870008044","487:4870009734"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,490,466,474,466,487,487,466,466,487,487],"twin_sims":[0.6880644580550388,0.43761730782395586,0.4059115224631804,0.36365143435057173,0.35933180078425964,0.2997361654052626,0.2973351630470847,0.25199797712405586,0.23583664027516957,0.1920028658397875,0.19179699254677637,0.18367373045278942,0.18049238712550056,0.1723370329054707,0.1674737805065405,0.16037645728387143,0.15979061445105472,0.15653549600584027,0.15184802657325958,0.15109468636199777,0.1485785853309276,0.14695817005340933,0.1424512095961801,0.14071473217133093,0.14036482650204316],"twin_dists":[0.11230542970495021,0.16696934794790647,0.17440166578845245,0.18472877643086957,0.1858166790956427,0.20160709449644884,0.20227885991627334,0.21563344088908853,0.22075728368029254,0.23594623637919274,0.2360229176515608,0.2390956718518158,0.24032512749432738,0.2435486521275179,0.24552313939628526,0.24848023053133378,0.24872852889324099,0.25012035750942496,0.2521622846776918,0.25249474734801003,0.2536140668090828,0.25434235021175766,0.256399719764174,0.25720530590840446,0.2573685291221618],"n_dims_used":43,"mean_confidence":0.9143006967943769},"coverage":{"mean_confidence":0.9143006967943769,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}